EP0398462A3 - Procédé et dispositif pour la spectrométrie d'émission optique à étincelles - Google Patents

Procédé et dispositif pour la spectrométrie d'émission optique à étincelles Download PDF

Info

Publication number
EP0398462A3
EP0398462A3 EP19900250131 EP90250131A EP0398462A3 EP 0398462 A3 EP0398462 A3 EP 0398462A3 EP 19900250131 EP19900250131 EP 19900250131 EP 90250131 A EP90250131 A EP 90250131A EP 0398462 A3 EP0398462 A3 EP 0398462A3
Authority
EP
European Patent Office
Prior art keywords
spark
spark chamber
chamber
gas
procedure
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP19900250131
Other languages
German (de)
English (en)
Other versions
EP0398462B1 (fr
EP0398462A2 (fr
Inventor
Hans-Theo Bringfried Overkamp
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Oblf Gesellschaft fur Elektronik und Feinwerktechnik Mbh
Original Assignee
Oblf Gesellschaft fur Elektronik und Feinwerktechnik Mbh
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Oblf Gesellschaft fur Elektronik und Feinwerktechnik Mbh filed Critical Oblf Gesellschaft fur Elektronik und Feinwerktechnik Mbh
Priority to AT90250131T priority Critical patent/ATE93318T1/de
Publication of EP0398462A2 publication Critical patent/EP0398462A2/fr
Publication of EP0398462A3 publication Critical patent/EP0398462A3/fr
Application granted granted Critical
Publication of EP0398462B1 publication Critical patent/EP0398462B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/66—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light electrically excited, e.g. electroluminescence
    • G01N21/67—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light electrically excited, e.g. electroluminescence using electric arcs or discharges

Landscapes

  • Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
EP90250131A 1989-05-19 1990-05-18 Procédé et dispositif pour la spectrométrie d'émission optique à étincelles Expired - Lifetime EP0398462B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT90250131T ATE93318T1 (de) 1989-05-19 1990-05-18 Verfahren und vorrichtung fuer die optische funkenemissionsspektrometrie.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3916833 1989-05-19
DE3916833A DE3916833A1 (de) 1989-05-19 1989-05-19 Verfahren und vorrichtung fuer die optische funkenemissionsspektrometrie

Publications (3)

Publication Number Publication Date
EP0398462A2 EP0398462A2 (fr) 1990-11-22
EP0398462A3 true EP0398462A3 (fr) 1991-02-06
EP0398462B1 EP0398462B1 (fr) 1993-08-18

Family

ID=6381258

Family Applications (1)

Application Number Title Priority Date Filing Date
EP90250131A Expired - Lifetime EP0398462B1 (fr) 1989-05-19 1990-05-18 Procédé et dispositif pour la spectrométrie d'émission optique à étincelles

Country Status (3)

Country Link
EP (1) EP0398462B1 (fr)
AT (1) ATE93318T1 (fr)
DE (2) DE3916833A1 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995003536A1 (fr) * 1993-07-26 1995-02-02 Kawasaki Steel Corporation Procede et appareil d'analyse spectrale d'une emission
DE19651677A1 (de) * 1996-12-12 1998-06-18 Spectro Analytical Instr Optisches Emmissionsspektrometer mit steuerbarer Blende
DE102004037623A1 (de) 2004-08-02 2006-03-16 Spectro Analytical Instruments Gmbh & Co. Kg Vorrichtung und Verfahren zur spektroskopischen Bestimmung von Kohlenstoff
DE102009018253A1 (de) 2009-04-21 2010-11-11 OBLF, Gesellschaft für Elektronik und Feinwerktechnik mbH Verfahren und Vorrichtung zur spektrometrischen Elementanalyse
DE102010008839B4 (de) * 2010-02-22 2016-04-21 Spectro Analytical Instruments Gmbh Verfahren zur Bestimmung von Kohlenstoff in Gusseisen
GB2483289B (en) 2010-09-03 2012-10-17 Thermo Fisher Scient Ecublens Sarl Improved spark chamber for optical emission analysis
DE102017128469B4 (de) 2017-11-30 2023-12-21 Elementar Analysensysteme Gmbh Funkenemissionsspektrometer und Verfahren zum Betrieb desselben
CN109307670B (zh) * 2018-11-16 2024-02-09 中核核电运行管理有限公司 一种火花直读光谱仪用防沾污装置
GB2618089A (en) * 2022-04-25 2023-11-01 Thermo Fisher Scient Ecublens Sarl Spark stand for optical emission spectrometry with improved dust removal

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3672774A (en) * 1969-12-12 1972-06-27 Siderurgie Fse Inst Rech Apparatus for spectral analysis of molten substances
US3815995A (en) * 1972-02-04 1974-06-11 Wisconsin Alumni Res Found Method and apparatus for spark spectroscopy by deriving light from limited portions of the spark discharge
DE2705815A1 (de) * 1976-02-11 1977-08-18 Rank Organisation Ltd Verfahren und einrichtung zur spektralanalyse

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3672774A (en) * 1969-12-12 1972-06-27 Siderurgie Fse Inst Rech Apparatus for spectral analysis of molten substances
US3815995A (en) * 1972-02-04 1974-06-11 Wisconsin Alumni Res Found Method and apparatus for spark spectroscopy by deriving light from limited portions of the spark discharge
DE2705815A1 (de) * 1976-02-11 1977-08-18 Rank Organisation Ltd Verfahren und einrichtung zur spektralanalyse

Also Published As

Publication number Publication date
EP0398462B1 (fr) 1993-08-18
EP0398462A2 (fr) 1990-11-22
DE3916833A1 (de) 1990-11-22
ATE93318T1 (de) 1993-09-15
DE59002367D1 (de) 1993-09-23

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